👉 A CORSIE is a type of JavaScript function that returns an object with properties and methods specific to its context, such as `getBoundingClientRect`, `addEventListener`, etc. It's often used in web development for customizing user interfaces or adding functionality to objects. CORSIE stands for "Cross-Origin Resource Sharing", which is the principle by which websites can share their content without requiring explicit permission from a client's browser. This allows websites to serve content from any domain they choose, including those outside of